GPGI
GPGI, Inc. · Industrials · Manufacturing - Metal Fabrication
Momentum inputs (comparable managers):
holder breadth -5.3% ·
share flow +0.7% ·
net new positions -5.6%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 500 | $6,020 | n/a | n/a |
| Q2 2026 | 81 | +3 | 134.97M | $2.14B | +8 | −5 |
| Q1 2026 | 81 | -7 | 133.76M | $2.29B | +12 | −19 |
| Q4 2025 | 88 | +4 | 45.24M | $857.31M | +4 | n/a |
| Q3 2025 | 18 | -1 | 18.48M | $384.85M | +1 | −2 |
| Q2 2025 | 16 | 0 | 16.36M | $230.49M | n/a | n/a |
| Q1 2025 | 13 | -2 | 9.28M | $100.82M | n/a | −2 |
| Q4 2024 | 15 | +5 | 9.29M | $142.48M | +5 | n/a |
| Q3 2024 | 9 | -1 | 6.37M | $89.29M | n/a | −1 |
| Q2 2024 | 10 | n/a | 4.81M | $32.72M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.47M | +4.4% | $72.27M | 0.0% | ▲ Add | 2 | SEC ↗ ×12 |
| 2 | The Vanguard Group ✦ (passive) | 3.32M | +1.6% | $69.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 3 | Wellington Management ✦ | 2.73M | +13.3% | $56.88M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Capital World Investors ✦ | 1.79M | 0.0% | $37.20M | 0.0% | Held | 4 | SEC ↗ |
| 5 | JPMorgan Chase ✦ | 1.15M | n/a | $23.91M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 6 | Geode Capital Management ✦ (passive) | 1.07M | -0.9% | $22.23M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passive) | 987.54K | +15.2% | $20.56M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 908.05K | -5.6% | $18.91M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 875.00K | +3.0% | $18.22M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 747.86K | -34.4% | $15.57M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 662.52K | n/a | $13.79M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 12 | Millennium Management ✦ | 197.92K | New | $4.12M | 0.0% | New | 1 | SEC ↗ |
| 13 | Goldman Sachs Group ✦ | 187.56K | n/a | $3.91M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Fidelity (FMR) ✦ | 122.08K | +49.9% | $2.54M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 15 | Gotham Asset Management ✦ | 89.10K | -22.3% | $1.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 84.60K | -12.3% | $1.76M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 17 | Marshall Wace ✦ | 67.50K | -59.8% | $1.41M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 24.01K | +9.3% | $500,000 | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $4.12M | 0.0% |
Exited
| D. E. Shaw & Co. | $1.43M | was 0.0% |
| GAMCO Investors | $1.34M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 201 holders, 252.19M shares, $4.21B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.